{"product_id":"champion-csk-piloted-weldon-style-82-piloted-zero-flute-countersinks-variant-csk16-2","title":"Champion CSK16-2 82° HSS Piloted Zero-Flute Countersink | 1\/2\" Screw x 33\/64\" Pilot","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eChampion CSK16-2 82° HSS Piloted Zero-Flute Countersink | 1\/2\" Screw x 33\/64\" Pilot — Weldon-Style Piloted Countersink\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eCSK16-2\u003c\/strong\u003e is an exact \u003cstrong\u003e82° HSS piloted zero-flute countersink\u003c\/strong\u003e for 1\/2\" flat-head screws. Its fixed 33\/64\" pilot follows the existing hole while the single cutting edge creates a concentric, chatter-resistant countersink for clean fastener seating.\u003c\/p\u003e\n\u003cp\u003eThis Champion CSK-PILOTED configuration has a 15\/16\" body diameter, 1\/2\" shank and 2-13\/16 overall length. The Weldon-style zero-flute design supports controlled material removal, smooth finishes and repeatable alignment in pre-drilled holes.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer part number\u003c\/th\u003e\n\u003ctd\u003eCSK16-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExact screw size\u003c\/th\u003e\n\u003ctd\u003e1\/2\" flat-head screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded angle\u003c\/th\u003e\n\u003ctd\u003e82°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTool style\u003c\/th\u003e\n\u003ctd\u003ePiloted zero-flute, Weldon-style countersink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody diameter\u003c\/th\u003e\n\u003ctd\u003e15\/16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePilot diameter\u003c\/th\u003e\n\u003ctd\u003e33\/64\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShank diameter\u003c\/th\u003e\n\u003ctd\u003e1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall tool length\u003c\/th\u003e\n\u003ctd\u003e2-13\/16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eHigh-speed steel (HSS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource variant configuration\u003c\/th\u003e\n\u003ctd\u003eFor screws 1\/2\" | Shank 1\/2\" | Pilot 33\/64\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eUse this Champion CSK16-2 for precision countersinking, deburring pre-drilled holes, edge finishing and flat-head screw seating in steel, aluminum, brass, copper, plastics and other suitable non-ferrous materials. It is designed for portable power drills and drill presses where the pilot can engage an existing hole.\u003c\/p\u003e\n\u003ch3\u003ePiloted Countersinking Accuracy\u003c\/h3\u003e\n\u003cp\u003eThe 33\/64\" pilot helps keep the 15\/16\" cutting body centered in the pre-drilled hole, reducing wandering and supporting a uniform 82° chamfer. Match the pilot to the hole and the cutter to the exact 1\/2\" screw size before operation.\u003c\/p\u003e\n\u003cp class=\"compliance\"\u003e\u003csmall\u003eConfirm the pilot fits the existing hole, secure the workpiece, use moderate RPM and apply light pressure for a clean finish. Cutting tools may shatter if misused; wear appropriate PPE and follow the machine and tool manufacturer's instructions.\u003c\/small\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Champion Cutting Tool","offers":[{"title":"Default Title","offer_id":48766364778596,"sku":"CHA-CSK16-2","price":69.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/3121\/0340\/files\/CSK-PILOTED-FLAT.jpg?v=1766511515","url":"https:\/\/www.cuttingtoolsoutlet.com\/products\/champion-csk-piloted-weldon-style-82-piloted-zero-flute-countersinks-variant-csk16-2","provider":"Cutting Tools Outlet","version":"1.0","type":"link"}